There are multiple definitions:

1. International Society of Antimicrobial Chemotherapy(English)

   • APUA
   • Microbiology, Chemotherapy, Organizations (international)
   • https://www.isac.world/

2. immune-stimulating antibody conjugate(English)

   • ADC, APC, MHC, MMAE, TCR
   • Immunology, Oncology
   • https://doi.org…163.mct-22-0817

3. integrated sensing and communication(English)

   • targets the development of cooperation strategies to enable spectral coexistence between communication and sensing
   • IFFT, IoT, ISAC, ISG, LTE, MIMO, ML, OFDM, OFDMA, OTFS, PAPR, RAN, RF, RIS, RX, SAGE, SIR, SLAM, TX, UAV, UE, ULA, V2X, AWGN, BS, CFO, DFT, DPD, ETSI, FFT
   • Communication, Data exchange, Engineering aspects
   • https://doi.org…OC.2024.3397609